1 //===--- OpenMPKinds.cpp - Token Kinds Support ----------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 /// \file
9 /// This file implements the OpenMP enum and support functions.
10 ///
11 //===----------------------------------------------------------------------===//
12 
13 #include "clang/Basic/OpenMPKinds.h"
14 #include "clang/Basic/IdentifierTable.h"
15 #include "llvm/ADT/StringRef.h"
16 #include "llvm/ADT/StringSwitch.h"
17 #include "llvm/Support/ErrorHandling.h"
18 #include <cassert>
19 
20 using namespace clang;
21 using namespace llvm::omp;
22 
getOpenMPSimpleClauseType(OpenMPClauseKind Kind,StringRef Str,unsigned OpenMPVersion)23 unsigned clang::getOpenMPSimpleClauseType(OpenMPClauseKind Kind, StringRef Str,
24                                           unsigned OpenMPVersion) {
25   switch (Kind) {
26   case OMPC_default:
27     return llvm::StringSwitch<unsigned>(Str)
28 #define OMP_DEFAULT_KIND(Enum, Name) .Case(Name, unsigned(Enum))
29 #include "llvm/Frontend/OpenMP/OMPKinds.def"
30         .Default(unsigned(llvm::omp::OMP_DEFAULT_unknown));
31   case OMPC_proc_bind:
32     return llvm::StringSwitch<unsigned>(Str)
33 #define OMP_PROC_BIND_KIND(Enum, Name, Value) .Case(Name, Value)
34 #include "llvm/Frontend/OpenMP/OMPKinds.def"
35         .Default(unsigned(llvm::omp::OMP_PROC_BIND_unknown));
36   case OMPC_schedule:
37     return llvm::StringSwitch<unsigned>(Str)
38 #define OPENMP_SCHEDULE_KIND(Name)                                             \
39   .Case(#Name, static_cast<unsigned>(OMPC_SCHEDULE_##Name))
40 #define OPENMP_SCHEDULE_MODIFIER(Name)                                         \
41   .Case(#Name, static_cast<unsigned>(OMPC_SCHEDULE_MODIFIER_##Name))
42 #include "clang/Basic/OpenMPKinds.def"
43         .Default(OMPC_SCHEDULE_unknown);
44   case OMPC_depend:
45     return llvm::StringSwitch<OpenMPDependClauseKind>(Str)
46 #define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
47 #include "clang/Basic/OpenMPKinds.def"
48         .Default(OMPC_DEPEND_unknown);
49   case OMPC_linear:
50     return llvm::StringSwitch<OpenMPLinearClauseKind>(Str)
51 #define OPENMP_LINEAR_KIND(Name) .Case(#Name, OMPC_LINEAR_##Name)
52 #include "clang/Basic/OpenMPKinds.def"
53         .Default(OMPC_LINEAR_unknown);
54   case OMPC_map: {
55     unsigned Type = llvm::StringSwitch<unsigned>(Str)
56 #define OPENMP_MAP_KIND(Name)                                                  \
57   .Case(#Name, static_cast<unsigned>(OMPC_MAP_##Name))
58 #define OPENMP_MAP_MODIFIER_KIND(Name)                                         \
59   .Case(#Name, static_cast<unsigned>(OMPC_MAP_MODIFIER_##Name))
60 #include "clang/Basic/OpenMPKinds.def"
61         .Default(OMPC_MAP_unknown);
62     if (OpenMPVersion < 51 && Type == OMPC_MAP_MODIFIER_present)
63       return OMPC_MAP_MODIFIER_unknown;
64     return Type;
65   }
66   case OMPC_to:
67   case OMPC_from: {
68     unsigned Type = llvm::StringSwitch<unsigned>(Str)
69 #define OPENMP_MOTION_MODIFIER_KIND(Name)                                      \
70   .Case(#Name, static_cast<unsigned>(OMPC_MOTION_MODIFIER_##Name))
71 #include "clang/Basic/OpenMPKinds.def"
72         .Default(OMPC_MOTION_MODIFIER_unknown);
73     if (OpenMPVersion < 51 && Type == OMPC_MOTION_MODIFIER_present)
74       return OMPC_MOTION_MODIFIER_unknown;
75     return Type;
76   }
77   case OMPC_dist_schedule:
78     return llvm::StringSwitch<OpenMPDistScheduleClauseKind>(Str)
79 #define OPENMP_DIST_SCHEDULE_KIND(Name) .Case(#Name, OMPC_DIST_SCHEDULE_##Name)
80 #include "clang/Basic/OpenMPKinds.def"
81         .Default(OMPC_DIST_SCHEDULE_unknown);
82   case OMPC_defaultmap:
83     return llvm::StringSwitch<unsigned>(Str)
84 #define OPENMP_DEFAULTMAP_KIND(Name)                                           \
85   .Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_##Name))
86 #define OPENMP_DEFAULTMAP_MODIFIER(Name)                                       \
87   .Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_MODIFIER_##Name))
88 #include "clang/Basic/OpenMPKinds.def"
89         .Default(OMPC_DEFAULTMAP_unknown);
90   case OMPC_atomic_default_mem_order:
91      return llvm::StringSwitch<OpenMPAtomicDefaultMemOrderClauseKind>(Str)
92 #define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name)       \
93   .Case(#Name, OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name)
94 #include "clang/Basic/OpenMPKinds.def"
95         .Default(OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown);
96   case OMPC_device_type:
97     return llvm::StringSwitch<OpenMPDeviceType>(Str)
98 #define OPENMP_DEVICE_TYPE_KIND(Name) .Case(#Name, OMPC_DEVICE_TYPE_##Name)
99 #include "clang/Basic/OpenMPKinds.def"
100         .Default(OMPC_DEVICE_TYPE_unknown);
101   case OMPC_lastprivate:
102     return llvm::StringSwitch<OpenMPLastprivateModifier>(Str)
103 #define OPENMP_LASTPRIVATE_KIND(Name) .Case(#Name, OMPC_LASTPRIVATE_##Name)
104 #include "clang/Basic/OpenMPKinds.def"
105         .Default(OMPC_LASTPRIVATE_unknown);
106   case OMPC_order:
107     return llvm::StringSwitch<OpenMPOrderClauseKind>(Str)
108 #define OPENMP_ORDER_KIND(Name) .Case(#Name, OMPC_ORDER_##Name)
109 #include "clang/Basic/OpenMPKinds.def"
110         .Default(OMPC_ORDER_unknown);
111   case OMPC_update:
112     return llvm::StringSwitch<OpenMPDependClauseKind>(Str)
113 #define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
114 #include "clang/Basic/OpenMPKinds.def"
115         .Default(OMPC_DEPEND_unknown);
116   case OMPC_device:
117     return llvm::StringSwitch<OpenMPDeviceClauseModifier>(Str)
118 #define OPENMP_DEVICE_MODIFIER(Name) .Case(#Name, OMPC_DEVICE_##Name)
119 #include "clang/Basic/OpenMPKinds.def"
120         .Default(OMPC_DEVICE_unknown);
121   case OMPC_reduction:
122     return llvm::StringSwitch<OpenMPReductionClauseModifier>(Str)
123 #define OPENMP_REDUCTION_MODIFIER(Name) .Case(#Name, OMPC_REDUCTION_##Name)
124 #include "clang/Basic/OpenMPKinds.def"
125         .Default(OMPC_REDUCTION_unknown);
126   case OMPC_unknown:
127   case OMPC_threadprivate:
128   case OMPC_if:
129   case OMPC_final:
130   case OMPC_num_threads:
131   case OMPC_safelen:
132   case OMPC_simdlen:
133   case OMPC_allocator:
134   case OMPC_allocate:
135   case OMPC_collapse:
136   case OMPC_private:
137   case OMPC_firstprivate:
138   case OMPC_shared:
139   case OMPC_task_reduction:
140   case OMPC_in_reduction:
141   case OMPC_aligned:
142   case OMPC_copyin:
143   case OMPC_copyprivate:
144   case OMPC_ordered:
145   case OMPC_nowait:
146   case OMPC_untied:
147   case OMPC_mergeable:
148   case OMPC_flush:
149   case OMPC_depobj:
150   case OMPC_read:
151   case OMPC_write:
152   case OMPC_capture:
153   case OMPC_seq_cst:
154   case OMPC_acq_rel:
155   case OMPC_acquire:
156   case OMPC_release:
157   case OMPC_relaxed:
158   case OMPC_threads:
159   case OMPC_simd:
160   case OMPC_num_teams:
161   case OMPC_thread_limit:
162   case OMPC_priority:
163   case OMPC_grainsize:
164   case OMPC_nogroup:
165   case OMPC_num_tasks:
166   case OMPC_hint:
167   case OMPC_uniform:
168   case OMPC_use_device_ptr:
169   case OMPC_use_device_addr:
170   case OMPC_is_device_ptr:
171   case OMPC_unified_address:
172   case OMPC_unified_shared_memory:
173   case OMPC_reverse_offload:
174   case OMPC_dynamic_allocators:
175   case OMPC_match:
176   case OMPC_nontemporal:
177   case OMPC_destroy:
178   case OMPC_detach:
179   case OMPC_inclusive:
180   case OMPC_exclusive:
181   case OMPC_uses_allocators:
182   case OMPC_affinity:
183     break;
184   default:
185     break;
186   }
187   llvm_unreachable("Invalid OpenMP simple clause kind");
188 }
189 
getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,unsigned Type)190 const char *clang::getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,
191                                                  unsigned Type) {
192   switch (Kind) {
193   case OMPC_default:
194     switch (llvm::omp::DefaultKind(Type)) {
195 #define OMP_DEFAULT_KIND(Enum, Name)                                           \
196   case Enum:                                                                   \
197     return Name;
198 #include "llvm/Frontend/OpenMP/OMPKinds.def"
199     }
200     llvm_unreachable("Invalid OpenMP 'default' clause type");
201   case OMPC_proc_bind:
202     switch (Type) {
203 #define OMP_PROC_BIND_KIND(Enum, Name, Value)                                  \
204   case Value:                                                                  \
205     return Name;
206 #include "llvm/Frontend/OpenMP/OMPKinds.def"
207     }
208     llvm_unreachable("Invalid OpenMP 'proc_bind' clause type");
209   case OMPC_schedule:
210     switch (Type) {
211     case OMPC_SCHEDULE_unknown:
212     case OMPC_SCHEDULE_MODIFIER_last:
213       return "unknown";
214 #define OPENMP_SCHEDULE_KIND(Name)                                             \
215     case OMPC_SCHEDULE_##Name:                                                 \
216       return #Name;
217 #define OPENMP_SCHEDULE_MODIFIER(Name)                                         \
218     case OMPC_SCHEDULE_MODIFIER_##Name:                                        \
219       return #Name;
220 #include "clang/Basic/OpenMPKinds.def"
221     }
222     llvm_unreachable("Invalid OpenMP 'schedule' clause type");
223   case OMPC_depend:
224     switch (Type) {
225     case OMPC_DEPEND_unknown:
226       return "unknown";
227 #define OPENMP_DEPEND_KIND(Name)                                             \
228   case OMPC_DEPEND_##Name:                                                   \
229     return #Name;
230 #include "clang/Basic/OpenMPKinds.def"
231     }
232     llvm_unreachable("Invalid OpenMP 'depend' clause type");
233   case OMPC_linear:
234     switch (Type) {
235     case OMPC_LINEAR_unknown:
236       return "unknown";
237 #define OPENMP_LINEAR_KIND(Name)                                             \
238   case OMPC_LINEAR_##Name:                                                   \
239     return #Name;
240 #include "clang/Basic/OpenMPKinds.def"
241     }
242     llvm_unreachable("Invalid OpenMP 'linear' clause type");
243   case OMPC_map:
244     switch (Type) {
245     case OMPC_MAP_unknown:
246     case OMPC_MAP_MODIFIER_last:
247       return "unknown";
248 #define OPENMP_MAP_KIND(Name)                                                \
249   case OMPC_MAP_##Name:                                                      \
250     return #Name;
251 #define OPENMP_MAP_MODIFIER_KIND(Name)                                       \
252   case OMPC_MAP_MODIFIER_##Name:                                             \
253     return #Name;
254 #include "clang/Basic/OpenMPKinds.def"
255     default:
256       break;
257     }
258     llvm_unreachable("Invalid OpenMP 'map' clause type");
259   case OMPC_to:
260   case OMPC_from:
261     switch (Type) {
262     case OMPC_MOTION_MODIFIER_unknown:
263       return "unknown";
264 #define OPENMP_MOTION_MODIFIER_KIND(Name)                                      \
265   case OMPC_MOTION_MODIFIER_##Name:                                            \
266     return #Name;
267 #include "clang/Basic/OpenMPKinds.def"
268     default:
269       break;
270     }
271     llvm_unreachable("Invalid OpenMP 'to' or 'from' clause type");
272   case OMPC_dist_schedule:
273     switch (Type) {
274     case OMPC_DIST_SCHEDULE_unknown:
275       return "unknown";
276 #define OPENMP_DIST_SCHEDULE_KIND(Name)                                      \
277   case OMPC_DIST_SCHEDULE_##Name:                                            \
278     return #Name;
279 #include "clang/Basic/OpenMPKinds.def"
280     }
281     llvm_unreachable("Invalid OpenMP 'dist_schedule' clause type");
282   case OMPC_defaultmap:
283     switch (Type) {
284     case OMPC_DEFAULTMAP_unknown:
285     case OMPC_DEFAULTMAP_MODIFIER_last:
286       return "unknown";
287 #define OPENMP_DEFAULTMAP_KIND(Name)                                         \
288     case OMPC_DEFAULTMAP_##Name:                                             \
289       return #Name;
290 #define OPENMP_DEFAULTMAP_MODIFIER(Name)                                     \
291     case OMPC_DEFAULTMAP_MODIFIER_##Name:                                    \
292       return #Name;
293 #include "clang/Basic/OpenMPKinds.def"
294     }
295     llvm_unreachable("Invalid OpenMP 'schedule' clause type");
296   case OMPC_atomic_default_mem_order:
297     switch (Type) {
298     case OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown:
299       return "unknown";
300 #define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name)                           \
301     case OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name:                               \
302       return #Name;
303 #include "clang/Basic/OpenMPKinds.def"
304 }
305     llvm_unreachable("Invalid OpenMP 'atomic_default_mem_order' clause type");
306   case OMPC_device_type:
307     switch (Type) {
308     case OMPC_DEVICE_TYPE_unknown:
309       return "unknown";
310 #define OPENMP_DEVICE_TYPE_KIND(Name)                                          \
311     case OMPC_DEVICE_TYPE_##Name:                                              \
312       return #Name;
313 #include "clang/Basic/OpenMPKinds.def"
314     }
315     llvm_unreachable("Invalid OpenMP 'device_type' clause type");
316   case OMPC_lastprivate:
317     switch (Type) {
318     case OMPC_LASTPRIVATE_unknown:
319       return "unknown";
320 #define OPENMP_LASTPRIVATE_KIND(Name)                                          \
321     case OMPC_LASTPRIVATE_##Name:                                              \
322       return #Name;
323 #include "clang/Basic/OpenMPKinds.def"
324     }
325     llvm_unreachable("Invalid OpenMP 'lastprivate' clause type");
326   case OMPC_order:
327     switch (Type) {
328     case OMPC_ORDER_unknown:
329       return "unknown";
330 #define OPENMP_ORDER_KIND(Name)                                                \
331     case OMPC_ORDER_##Name:                                                    \
332       return #Name;
333 #include "clang/Basic/OpenMPKinds.def"
334     }
335     llvm_unreachable("Invalid OpenMP 'order' clause type");
336   case OMPC_update:
337     switch (Type) {
338     case OMPC_DEPEND_unknown:
339       return "unknown";
340 #define OPENMP_DEPEND_KIND(Name)                                               \
341   case OMPC_DEPEND_##Name:                                                     \
342     return #Name;
343 #include "clang/Basic/OpenMPKinds.def"
344     }
345     llvm_unreachable("Invalid OpenMP 'depend' clause type");
346   case OMPC_device:
347     switch (Type) {
348     case OMPC_DEVICE_unknown:
349       return "unknown";
350 #define OPENMP_DEVICE_MODIFIER(Name)                                           \
351   case OMPC_DEVICE_##Name:                                                     \
352     return #Name;
353 #include "clang/Basic/OpenMPKinds.def"
354     }
355     llvm_unreachable("Invalid OpenMP 'device' clause modifier");
356   case OMPC_reduction:
357     switch (Type) {
358     case OMPC_REDUCTION_unknown:
359       return "unknown";
360 #define OPENMP_REDUCTION_MODIFIER(Name)                                        \
361   case OMPC_REDUCTION_##Name:                                                  \
362     return #Name;
363 #include "clang/Basic/OpenMPKinds.def"
364     }
365     llvm_unreachable("Invalid OpenMP 'reduction' clause modifier");
366   case OMPC_unknown:
367   case OMPC_threadprivate:
368   case OMPC_if:
369   case OMPC_final:
370   case OMPC_num_threads:
371   case OMPC_safelen:
372   case OMPC_simdlen:
373   case OMPC_allocator:
374   case OMPC_allocate:
375   case OMPC_collapse:
376   case OMPC_private:
377   case OMPC_firstprivate:
378   case OMPC_shared:
379   case OMPC_task_reduction:
380   case OMPC_in_reduction:
381   case OMPC_aligned:
382   case OMPC_copyin:
383   case OMPC_copyprivate:
384   case OMPC_ordered:
385   case OMPC_nowait:
386   case OMPC_untied:
387   case OMPC_mergeable:
388   case OMPC_flush:
389   case OMPC_depobj:
390   case OMPC_read:
391   case OMPC_write:
392   case OMPC_capture:
393   case OMPC_seq_cst:
394   case OMPC_acq_rel:
395   case OMPC_acquire:
396   case OMPC_release:
397   case OMPC_relaxed:
398   case OMPC_threads:
399   case OMPC_simd:
400   case OMPC_num_teams:
401   case OMPC_thread_limit:
402   case OMPC_priority:
403   case OMPC_grainsize:
404   case OMPC_nogroup:
405   case OMPC_num_tasks:
406   case OMPC_hint:
407   case OMPC_uniform:
408   case OMPC_use_device_ptr:
409   case OMPC_use_device_addr:
410   case OMPC_is_device_ptr:
411   case OMPC_unified_address:
412   case OMPC_unified_shared_memory:
413   case OMPC_reverse_offload:
414   case OMPC_dynamic_allocators:
415   case OMPC_match:
416   case OMPC_nontemporal:
417   case OMPC_destroy:
418   case OMPC_detach:
419   case OMPC_inclusive:
420   case OMPC_exclusive:
421   case OMPC_uses_allocators:
422   case OMPC_affinity:
423     break;
424   default:
425     break;
426   }
427   llvm_unreachable("Invalid OpenMP simple clause kind");
428 }
429 
isOpenMPLoopDirective(OpenMPDirectiveKind DKind)430 bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
431   return DKind == OMPD_simd || DKind == OMPD_for || DKind == OMPD_for_simd ||
432          DKind == OMPD_parallel_for || DKind == OMPD_parallel_for_simd ||
433          DKind == OMPD_taskloop || DKind == OMPD_taskloop_simd ||
434          DKind == OMPD_master_taskloop || DKind == OMPD_master_taskloop_simd ||
435          DKind == OMPD_parallel_master_taskloop ||
436          DKind == OMPD_parallel_master_taskloop_simd ||
437          DKind == OMPD_distribute || DKind == OMPD_target_parallel_for ||
438          DKind == OMPD_distribute_parallel_for ||
439          DKind == OMPD_distribute_parallel_for_simd ||
440          DKind == OMPD_distribute_simd ||
441          DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
442          DKind == OMPD_teams_distribute ||
443          DKind == OMPD_teams_distribute_simd ||
444          DKind == OMPD_teams_distribute_parallel_for_simd ||
445          DKind == OMPD_teams_distribute_parallel_for ||
446          DKind == OMPD_target_teams_distribute ||
447          DKind == OMPD_target_teams_distribute_parallel_for ||
448          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
449          DKind == OMPD_target_teams_distribute_simd;
450 }
451 
isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind)452 bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
453   return DKind == OMPD_for || DKind == OMPD_for_simd ||
454          DKind == OMPD_sections || DKind == OMPD_section ||
455          DKind == OMPD_single || DKind == OMPD_parallel_for ||
456          DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
457          DKind == OMPD_target_parallel_for ||
458          DKind == OMPD_distribute_parallel_for ||
459          DKind == OMPD_distribute_parallel_for_simd ||
460          DKind == OMPD_target_parallel_for_simd ||
461          DKind == OMPD_teams_distribute_parallel_for_simd ||
462          DKind == OMPD_teams_distribute_parallel_for ||
463          DKind == OMPD_target_teams_distribute_parallel_for ||
464          DKind == OMPD_target_teams_distribute_parallel_for_simd;
465 }
466 
isOpenMPTaskLoopDirective(OpenMPDirectiveKind DKind)467 bool clang::isOpenMPTaskLoopDirective(OpenMPDirectiveKind DKind) {
468   return DKind == OMPD_taskloop || DKind == OMPD_taskloop_simd ||
469          DKind == OMPD_master_taskloop || DKind == OMPD_master_taskloop_simd ||
470          DKind == OMPD_parallel_master_taskloop ||
471          DKind == OMPD_parallel_master_taskloop_simd;
472 }
473 
isOpenMPParallelDirective(OpenMPDirectiveKind DKind)474 bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
475   return DKind == OMPD_parallel || DKind == OMPD_parallel_for ||
476          DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
477          DKind == OMPD_target_parallel || DKind == OMPD_target_parallel_for ||
478          DKind == OMPD_distribute_parallel_for ||
479          DKind == OMPD_distribute_parallel_for_simd ||
480          DKind == OMPD_target_parallel_for_simd ||
481          DKind == OMPD_teams_distribute_parallel_for ||
482          DKind == OMPD_teams_distribute_parallel_for_simd ||
483          DKind == OMPD_target_teams_distribute_parallel_for ||
484          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
485          DKind == OMPD_parallel_master ||
486          DKind == OMPD_parallel_master_taskloop ||
487          DKind == OMPD_parallel_master_taskloop_simd;
488 }
489 
isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind)490 bool clang::isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind) {
491   return DKind == OMPD_target || DKind == OMPD_target_parallel ||
492          DKind == OMPD_target_parallel_for ||
493          DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
494          DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
495          DKind == OMPD_target_teams_distribute_parallel_for ||
496          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
497          DKind == OMPD_target_teams_distribute_simd;
498 }
499 
isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind)500 bool clang::isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind) {
501   return DKind == OMPD_target_data || DKind == OMPD_target_enter_data ||
502          DKind == OMPD_target_exit_data || DKind == OMPD_target_update;
503 }
504 
isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind)505 bool clang::isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind) {
506   return DKind == OMPD_teams || DKind == OMPD_teams_distribute ||
507          DKind == OMPD_teams_distribute_simd ||
508          DKind == OMPD_teams_distribute_parallel_for_simd ||
509          DKind == OMPD_teams_distribute_parallel_for;
510 }
511 
isOpenMPTeamsDirective(OpenMPDirectiveKind DKind)512 bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
513   return isOpenMPNestingTeamsDirective(DKind) ||
514          DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
515          DKind == OMPD_target_teams_distribute_parallel_for ||
516          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
517          DKind == OMPD_target_teams_distribute_simd;
518 }
519 
isOpenMPSimdDirective(OpenMPDirectiveKind DKind)520 bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
521   return DKind == OMPD_simd || DKind == OMPD_for_simd ||
522          DKind == OMPD_parallel_for_simd || DKind == OMPD_taskloop_simd ||
523          DKind == OMPD_master_taskloop_simd ||
524          DKind == OMPD_parallel_master_taskloop_simd ||
525          DKind == OMPD_distribute_parallel_for_simd ||
526          DKind == OMPD_distribute_simd || DKind == OMPD_target_simd ||
527          DKind == OMPD_teams_distribute_simd ||
528          DKind == OMPD_teams_distribute_parallel_for_simd ||
529          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
530          DKind == OMPD_target_teams_distribute_simd ||
531          DKind == OMPD_target_parallel_for_simd;
532 }
533 
isOpenMPNestingDistributeDirective(OpenMPDirectiveKind Kind)534 bool clang::isOpenMPNestingDistributeDirective(OpenMPDirectiveKind Kind) {
535   return Kind == OMPD_distribute || Kind == OMPD_distribute_parallel_for ||
536          Kind == OMPD_distribute_parallel_for_simd ||
537          Kind == OMPD_distribute_simd;
538   // TODO add next directives.
539 }
540 
isOpenMPDistributeDirective(OpenMPDirectiveKind Kind)541 bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
542   return isOpenMPNestingDistributeDirective(Kind) ||
543          Kind == OMPD_teams_distribute || Kind == OMPD_teams_distribute_simd ||
544          Kind == OMPD_teams_distribute_parallel_for_simd ||
545          Kind == OMPD_teams_distribute_parallel_for ||
546          Kind == OMPD_target_teams_distribute ||
547          Kind == OMPD_target_teams_distribute_parallel_for ||
548          Kind == OMPD_target_teams_distribute_parallel_for_simd ||
549          Kind == OMPD_target_teams_distribute_simd;
550 }
551 
isOpenMPPrivate(OpenMPClauseKind Kind)552 bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
553   return Kind == OMPC_private || Kind == OMPC_firstprivate ||
554          Kind == OMPC_lastprivate || Kind == OMPC_linear ||
555          Kind == OMPC_reduction || Kind == OMPC_task_reduction ||
556          Kind == OMPC_in_reduction; // TODO add next clauses like 'reduction'.
557 }
558 
isOpenMPThreadPrivate(OpenMPClauseKind Kind)559 bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
560   return Kind == OMPC_threadprivate || Kind == OMPC_copyin;
561 }
562 
isOpenMPTaskingDirective(OpenMPDirectiveKind Kind)563 bool clang::isOpenMPTaskingDirective(OpenMPDirectiveKind Kind) {
564   return Kind == OMPD_task || isOpenMPTaskLoopDirective(Kind);
565 }
566 
isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind)567 bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
568   return Kind == OMPD_distribute_parallel_for ||
569          Kind == OMPD_distribute_parallel_for_simd ||
570          Kind == OMPD_teams_distribute_parallel_for_simd ||
571          Kind == OMPD_teams_distribute_parallel_for ||
572          Kind == OMPD_target_teams_distribute_parallel_for ||
573          Kind == OMPD_target_teams_distribute_parallel_for_simd;
574 }
575 
getOpenMPCaptureRegions(SmallVectorImpl<OpenMPDirectiveKind> & CaptureRegions,OpenMPDirectiveKind DKind)576 void clang::getOpenMPCaptureRegions(
577     SmallVectorImpl<OpenMPDirectiveKind> &CaptureRegions,
578     OpenMPDirectiveKind DKind) {
579   assert(unsigned(DKind) < llvm::omp::Directive_enumSize);
580   switch (DKind) {
581   case OMPD_parallel:
582   case OMPD_parallel_for:
583   case OMPD_parallel_for_simd:
584   case OMPD_parallel_master:
585   case OMPD_parallel_sections:
586   case OMPD_distribute_parallel_for:
587   case OMPD_distribute_parallel_for_simd:
588     CaptureRegions.push_back(OMPD_parallel);
589     break;
590   case OMPD_target_teams:
591   case OMPD_target_teams_distribute:
592   case OMPD_target_teams_distribute_simd:
593     CaptureRegions.push_back(OMPD_task);
594     CaptureRegions.push_back(OMPD_target);
595     CaptureRegions.push_back(OMPD_teams);
596     break;
597   case OMPD_teams:
598   case OMPD_teams_distribute:
599   case OMPD_teams_distribute_simd:
600     CaptureRegions.push_back(OMPD_teams);
601     break;
602   case OMPD_target:
603   case OMPD_target_simd:
604     CaptureRegions.push_back(OMPD_task);
605     CaptureRegions.push_back(OMPD_target);
606     break;
607   case OMPD_teams_distribute_parallel_for:
608   case OMPD_teams_distribute_parallel_for_simd:
609     CaptureRegions.push_back(OMPD_teams);
610     CaptureRegions.push_back(OMPD_parallel);
611     break;
612   case OMPD_target_parallel:
613   case OMPD_target_parallel_for:
614   case OMPD_target_parallel_for_simd:
615     CaptureRegions.push_back(OMPD_task);
616     CaptureRegions.push_back(OMPD_target);
617     CaptureRegions.push_back(OMPD_parallel);
618     break;
619   case OMPD_task:
620   case OMPD_target_enter_data:
621   case OMPD_target_exit_data:
622   case OMPD_target_update:
623     CaptureRegions.push_back(OMPD_task);
624     break;
625   case OMPD_taskloop:
626   case OMPD_taskloop_simd:
627   case OMPD_master_taskloop:
628   case OMPD_master_taskloop_simd:
629     CaptureRegions.push_back(OMPD_taskloop);
630     break;
631   case OMPD_parallel_master_taskloop:
632   case OMPD_parallel_master_taskloop_simd:
633     CaptureRegions.push_back(OMPD_parallel);
634     CaptureRegions.push_back(OMPD_taskloop);
635     break;
636   case OMPD_target_teams_distribute_parallel_for:
637   case OMPD_target_teams_distribute_parallel_for_simd:
638     CaptureRegions.push_back(OMPD_task);
639     CaptureRegions.push_back(OMPD_target);
640     CaptureRegions.push_back(OMPD_teams);
641     CaptureRegions.push_back(OMPD_parallel);
642     break;
643   case OMPD_simd:
644   case OMPD_for:
645   case OMPD_for_simd:
646   case OMPD_sections:
647   case OMPD_section:
648   case OMPD_single:
649   case OMPD_master:
650   case OMPD_critical:
651   case OMPD_taskgroup:
652   case OMPD_distribute:
653   case OMPD_ordered:
654   case OMPD_atomic:
655   case OMPD_target_data:
656   case OMPD_distribute_simd:
657     CaptureRegions.push_back(OMPD_unknown);
658     break;
659   case OMPD_threadprivate:
660   case OMPD_allocate:
661   case OMPD_taskyield:
662   case OMPD_barrier:
663   case OMPD_taskwait:
664   case OMPD_cancellation_point:
665   case OMPD_cancel:
666   case OMPD_flush:
667   case OMPD_depobj:
668   case OMPD_scan:
669   case OMPD_declare_reduction:
670   case OMPD_declare_mapper:
671   case OMPD_declare_simd:
672   case OMPD_declare_target:
673   case OMPD_end_declare_target:
674   case OMPD_requires:
675   case OMPD_declare_variant:
676   case OMPD_begin_declare_variant:
677   case OMPD_end_declare_variant:
678     llvm_unreachable("OpenMP Directive is not allowed");
679   case OMPD_unknown:
680   default:
681     llvm_unreachable("Unknown OpenMP directive");
682   }
683 }
684